---
title: "Get Screening Conjunction"
method: GET
path: "/screenings/{id}/conjunctions/{conjunction_id}"
tags: ["Screening"]
---

# Get Screening Conjunction

`GET /screenings/{id}/conjunctions/{conjunction_id}`

Retrieve metadata about a single screening conjunction.

## Path parameters

- `id` string, uuid, required
- `conjunction_id` string, uuid, required

## Query parameters

- `fields` string

## Response `200`

Successful Response

- ConjunctionRead
  - `id` string, uuid, nullable
  - `key` string, nullable
  - `event_id` string, uuid, nullable
  - `event` EventReadSimple
    - `id` string, uuid, required
    - `key` string, required
  - `created_at` string, date-time, nullable
  - `updated_at` string, date-time, nullable
  - `designation` 'OPERATIONAL' | 'THEORETICAL' | 'PREDICTED' | 'DEFINITIVE', required
  - `cdm_id` integer, nullable
  - `key_number` integer, required
  - `filename` string, nullable
  - `insert_epoch` string, date-time, required
  - `creation_date` string, date-time, required
  - `originator` string, nullable
  - `tca` string, date-time, required
  - `miss_distance_km` number, required
  - `relative_velocity_mag_km_s` number, required
  - `relative_position_r_km` number, required
  - `relative_position_i_km` number, required
  - `relative_position_c_km` number, required
  - `relative_velocity_r_km_s` number, required
  - `relative_velocity_i_km_s` number, required
  - `relative_velocity_c_km_s` number, required
  - `comment_screening_option` string, nullable
  - `collision_probability` number, nullable
  - `collision_probability_method` string, nullable
  - `frisbee_collision_probability` number, nullable
  - `frisbee_collision_probability_method` string, nullable
  - `original_collision_probability` number, nullable
  - `original_collision_probability_method` string, nullable
  - `primary_rso_id` string, uuid, required
  - `secondary_rso_id` string, uuid, required
  - `angle_of_approach` number, nullable
  - `mahalanobis_distance` number, nullable
  - `relative_miss_sig_m` number, nullable
  - `relative_sig_r_u_m` number, nullable
  - `relative_sig_it_u_m` number, nullable
  - `relative_sig_ct_u_m` number, nullable
  - `primary` RSODetailedMetadataRead
    - `id` string, uuid, required
    - `norad_id` integer, nullable
    - `international_designator` string, nullable
    - `object_type` string, nullable
    - `object_type_category` string, nullable
    - `object_name` string, nullable
    - `rso_metadata` RSOMetadataRead
      - `norad_id` integer, nullable
      - `country` string, nullable
      - `satname` string, nullable
  - `secondary` RSODetailedMetadataRead
    - `id` string, uuid, required
    - `norad_id` integer, nullable
    - `international_designator` string, nullable
    - `object_type` string, nullable
    - `object_type_category` string, nullable
    - `object_name` string, nullable
    - `rso_metadata` RSOMetadataRead
      - `norad_id` integer, nullable
      - `country` string, nullable
      - `satname` string, nullable
  - `is_intra_org` boolean, required
  - `recommendation_jsonb` object, nullable
  - `primary_state` SpacecraftConjunctionStateRead
    - `id` string, uuid, nullable
    - `created_at` string, date-time, nullable
    - `comment_screening_data_source` string, nullable
    - `ephemeris_name` string, nullable
    - `covariance_method` string, nullable
    - `ref_frame` string, nullable
    - `gravity_model` string, nullable
    - `atmospheric_model` string, nullable
    - `n_body_perturbations` string, nullable
    - `solar_rad_pressure` string, nullable
    - `earth_tides` string, nullable
    - `intrack_thrust` string, nullable
    - `comment_covariance_scale_factor` string, nullable
    - `comment_exclusion_volume_radius` string, nullable
    - `hbr_m` number, nullable
    - `time_lastob_start` string, date-time, nullable
    - `time_lastob_end` string, date-time, nullable
    - `recommended_od_span` number, nullable
    - `actual_od_span` number, nullable
    - `obs_available` integer, nullable
    - `obs_used` integer, nullable
    - `tracks_available` integer, nullable
    - `tracks_used` integer, nullable
    - `residuals_accepted` integer, nullable
    - `weighted_rms` number, nullable
    - `od_quality_rating` object, nullable
    - `comment_apogee` string, nullable
    - `comment_perigee` string, nullable
    - `comment_inclination` string, nullable
    - `comment_operator_hard_body_radius` string, nullable
    - `area_pc` number, nullable
    - `cd_area_over_mass` number, nullable
    - `cr_area_over_mass` number, nullable
    - `thrust_acceleration_m` number, nullable
    - `sedr` number, nullable
    - `x_km` number, required
    - `y_km` number, required
    - `z_km` number, required
    - `x_dot_km` number, required
    - `y_dot_km` number, required
    - `z_dot_km` number, required
    - `comment_dcp_density_forecast_uncertainty` string, nullable
    - `comment_dcp_sensitivity_vector_position` string, nullable
    - `comment_dcp_sensitivity_vector_velocity` string, nullable
    - `cr_r` number, nullable
    - `ct_r` number, nullable
    - `ct_t` number, nullable
    - `cn_r` number, nullable
    - `cn_t` number, nullable
    - `cn_n` number, nullable
    - `crdot_r` number, nullable
    - `crdot_t` number, nullable
    - `crdot_n` number, nullable
    - `crdot_rdot` number, nullable
    - `ctdot_r` number, nullable
    - `ctdot_t` number, nullable
    - `ctdot_n` number, nullable
    - `ctdot_rdot` number, nullable
    - `ctdot_tdot` number, nullable
    - `cndot_r` number, nullable
    - `cndot_t` number, nullable
    - `cndot_n` number, nullable
    - `cndot_rdot` number, nullable
    - `cndot_tdot` number, nullable
    - `cndot_ndot` number, nullable
    - `cdrg_r` number, nullable
    - `cdrg_t` number, nullable
    - `cdrg_n` number, nullable
    - `cdrg_rdot` number, nullable
    - `cdrg_tdot` number, nullable
    - `cdrg_ndot` number, nullable
    - `cdrg_drg` number, nullable
    - `csrp_r` number, nullable
    - `csrp_t` number, nullable
    - `csrp_n` number, nullable
    - `csrp_rdot` number, nullable
    - `csrp_tdot` number, nullable
    - `csrp_ndot` number, nullable
    - `csrp_drg` number, nullable
    - `csrp_srp` number, nullable
    - `ephemeris_id` string, uuid, nullable
    - `screening_id` string, uuid, nullable
    - `derived_from_spacecraft_state_id` string, uuid, nullable
    - `rso_id` string, uuid, nullable
    - `altitude_km` number, nullable
  - `secondary_state` SpacecraftConjunctionStateRead
    - `id` string, uuid, nullable
    - `created_at` string, date-time, nullable
    - `comment_screening_data_source` string, nullable
    - `ephemeris_name` string, nullable
    - `covariance_method` string, nullable
    - `ref_frame` string, nullable
    - `gravity_model` string, nullable
    - `atmospheric_model` string, nullable
    - `n_body_perturbations` string, nullable
    - `solar_rad_pressure` string, nullable
    - `earth_tides` string, nullable
    - `intrack_thrust` string, nullable
    - `comment_covariance_scale_factor` string, nullable
    - `comment_exclusion_volume_radius` string, nullable
    - `hbr_m` number, nullable
    - `time_lastob_start` string, date-time, nullable
    - `time_lastob_end` string, date-time, nullable
    - `recommended_od_span` number, nullable
    - `actual_od_span` number, nullable
    - `obs_available` integer, nullable
    - `obs_used` integer, nullable
    - `tracks_available` integer, nullable
    - `tracks_used` integer, nullable
    - `residuals_accepted` integer, nullable
    - `weighted_rms` number, nullable
    - `od_quality_rating` object, nullable
    - `comment_apogee` string, nullable
    - `comment_perigee` string, nullable
    - `comment_inclination` string, nullable
    - `comment_operator_hard_body_radius` string, nullable
    - `area_pc` number, nullable
    - `cd_area_over_mass` number, nullable
    - `cr_area_over_mass` number, nullable
    - `thrust_acceleration_m` number, nullable
    - `sedr` number, nullable
    - `x_km` number, required
    - `y_km` number, required
    - `z_km` number, required
    - `x_dot_km` number, required
    - `y_dot_km` number, required
    - `z_dot_km` number, required
    - `comment_dcp_density_forecast_uncertainty` string, nullable
    - `comment_dcp_sensitivity_vector_position` string, nullable
    - `comment_dcp_sensitivity_vector_velocity` string, nullable
    - `cr_r` number, nullable
    - `ct_r` number, nullable
    - `ct_t` number, nullable
    - `cn_r` number, nullable
    - `cn_t` number, nullable
    - `cn_n` number, nullable
    - `crdot_r` number, nullable
    - `crdot_t` number, nullable
    - `crdot_n` number, nullable
    - `crdot_rdot` number, nullable
    - `ctdot_r` number, nullable
    - `ctdot_t` number, nullable
    - `ctdot_n` number, nullable
    - `ctdot_rdot` number, nullable
    - `ctdot_tdot` number, nullable
    - `cndot_r` number, nullable
    - `cndot_t` number, nullable
    - `cndot_n` number, nullable
    - `cndot_rdot` number, nullable
    - `cndot_tdot` number, nullable
    - `cndot_ndot` number, nullable
    - `cdrg_r` number, nullable
    - `cdrg_t` number, nullable
    - `cdrg_n` number, nullable
    - `cdrg_rdot` number, nullable
    - `cdrg_tdot` number, nullable
    - `cdrg_ndot` number, nullable
    - `cdrg_drg` number, nullable
    - `csrp_r` number, nullable
    - `csrp_t` number, nullable
    - `csrp_n` number, nullable
    - `csrp_rdot` number, nullable
    - `csrp_tdot` number, nullable
    - `csrp_ndot` number, nullable
    - `csrp_drg` number, nullable
    - `csrp_srp` number, nullable
    - `ephemeris_id` string, uuid, nullable
    - `screening_id` string, uuid, nullable
    - `derived_from_spacecraft_state_id` string, uuid, nullable
    - `rso_id` string, uuid, nullable
    - `altitude_km` number, nullable

## Other responses

- `422` — Validation Error

---

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